import { reqGetCode,reqUserRegister,reqUserLogin,reqUserInfo,reqLogout } from "@/api"
import { setToken,getToken,removeToken } from "@/utils/token"
// 登录与注册的模块
const state = {
    code: '',
    token: getToken(),
    userInfo: {}
}

const mutations = {
    GETCODE(state,code){
        state.code = code
    },
    USERLOGIN(state,token){
        state.token = token
    },
    GETUSERINFO(state,userInfo){
        state.userInfo = userInfo
    },
    // 清除本地数据
    CLEAR(state){
        // 将仓库中相关用户信息清空
        state.token = ''
        state.userInfo = {}
        // 本地存储数据清空
        removeToken()
    }
}

const actions = {
    // 获取验证码
    async getCode({commit},phone){
        let result = await reqGetCode(phone)
        if(result.code==200){
            commit('GETCODE',result.data)
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    },
    // 用户注册
    async userRegister({commit},user){
        let result = await reqUserRegister(user)
        if(result.code==200){
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    },
    // 用户登录
    async userLogin({commit},user){
        let result = await reqUserLogin(user)
        // 服务器下发 token,用户唯一标识符(uuid)
        // 将来经常通过带 token 找服务器要用户信息进行展示
        if(result.code==200){
            // 用户已经登录成功且获取到 token
            commit('USERLOGIN',result.data.token)
            // 持久化存储 token
            setToken(result.data.token)
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    },
    // 获取用户信息
    async getUserInfo({commit}){
        let result = await reqUserInfo()
        if(result.code==200){
            commit('GETUSERINFO',result.data)
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    },
    // 退出登录
    async userLogout({commit}){
        let result = await reqLogout()
        // actions 里面不能操作 state，提交 mutations 修改 state
        if(result.code==200){
            commit('CLEAR')
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    }
}

const getters = {}

export default{
    state,
    mutations,
    actions,
    getters
}
